Rocna Mk II Galvanized Steel Anchor – 4-50 kg Premium Marine Anchor
The Rocna Mk II is the latest evolution of the renowned Rocna anchor, developed to deliver faster setting, greater holding power and improved compatibility with modern bow rollers and anchor systems. Manufactured from hot-dip galvanized high-strength steel, it provides outstanding durability and corrosion resistance for demanding marine environments.
The patented Roll-Foil™ self-righting design automatically positions the anchor for rapid engagement, while the concave fluke penetrates quickly and develops exceptional holding power on sand, mud, clay, gravel and mixed seabeds. The reinforced high-tensile shank with the patented I+V Profile™ increases strength while reducing weight, and the integrated recovery eye assists retrieval should the anchor become fouled.
Key Features
- Original Rocna Mk II anchor
- Hot-dip galvanized high-strength steel construction
- Patented Roll-Foil™ self-righting geometry
- Patented concave fluke for outstanding holding power
- High-tensile I+V Profile™ shank
- Integrated recovery eye for easier retrieval
- Optimized for modern bow rollers and windlasses
- Fast setting with excellent stability on virtually all seabeds
- Available in ten anchor sizes from 4 kg to 50 kg
Available Variants
| Product Code | Weight | Width | Length |
|---|---|---|---|
| RM2004GS | 4 kg | 271 mm | 529 mm |
| RM2006GS | 6 kg | 310 mm | 606 mm |
| RM2009GS | 9 kg | 355 mm | 694 mm |
| RM2012GS | 12 kg | 390 mm | 723 mm |
| RM2015GS | 15 kg | 421 mm | 771 mm |
| RM2020GS | 20 kg | 463 mm | 905 mm |
| RM2025GS | 25 kg | 499 mm | 975 mm |
| RM2033GS | 33 kg | 547 mm | 1069 mm |
| RM2040GS | 40 kg | 583 mm | 1140 mm |
| RM2050GS | 50 kg | 628 mm | 1228 mm |
Recommended Boat & Chain Guide
| Anchor | Typical Boat Length | Recommended G40 Chain |
|---|---|---|
| 4 kg | Up to 4 m | 6 mm |
| 6 kg | Up to 6 m | 6 mm |
| 9 kg | Up to 9 m | 7 mm |
| 12 kg | Up to 10 m | 8 mm |
| 15 kg | Up to 12 m | 8 mm |
| 20 kg | Up to 16 m | 9 mm |
| 25 kg | Up to 18 m | 10 mm |
| 33 kg | Up to 20 m | 10 mm |
| 40 kg | Up to 24 m | 11 mm |
| 50 kg | Up to 28 m | 12 mm |
The Rocna Mk II range is designed for recreational and professional vessels requiring rapid setting, dependable holding power and long-term durability in demanding offshore and coastal anchoring applications.








